.box {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  .layer {
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    pointer-events: none;
  }
}
.content {
  z-index: 9;
  width: 100%;
  height: 100%;
}

.title {
  margin-top: 20px;
  color: #666;
  font-weight: 700;
}

.item {
  display: none;
  flex-shrink: 0;
  flex-grow: 0;
  &.show {
    display: flex;
  }
}
